• Title/Summary/Keyword: adaptability evaluation

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Assessment of surface ship environment adaptability in seaways: A fuzzy comprehensive evaluation method

  • Jiao, Jialong;Ren, Huilong;Sun, Shuzheng
    • International Journal of Naval Architecture and Ocean Engineering
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    • v.8 no.4
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    • pp.344-359
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    • 2016
  • Due to the increasing occurrence of maritime accidents and high-level requirements and modernization of naval wars, the concept of ship environment adaptability becomes more and more important. Therefore, it is of great importance to carry out an evaluation system for ship environment adaptability, which contributes to both ship design and classification. This paper develops a comprehensive evaluation system for ship environment adaptability based on fuzzy mathematics theory. An evaluation index system for ship environment adaptability is elaborately summarized first. Then the analytic hierarchy process (AHP) and entropy weighting methods are applied to aggregate the evaluations of criteria weights for each criterion and the corresponding subcriteria. Next, the multilevel fuzzy comprehensive evaluation method is applied to assess the ship integrative environment adaptability. Finally, in order to verify the proposed approach, an illustrative example for optimization and evaluation of five ship alternatives is adopted. Moreover, the influence of criteria weights, membership functions and fuzzy operators on the results is also analyzed.

A Study on Clothing Adaptability to Arm Movements and the Aesthetic Evaluation According to the Armhole Depth of Bodice Pattern (진동깊이에 따른 길원형의 동작 적합성 및 심미성에 관한 연구)

  • 허미옥;구미지;황진숙
    • Journal of the Korean Society of Clothing and Textiles
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    • v.24 no.2
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    • pp.164-172
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    • 2000
  • The purpose of this study was to investigate the most appropriate arm-hole depth in 9 positions of arm movements. This subjects were four females, college students aged 18 to 23 years old. The clothing size 55 was used for this study. In the experiments for the investigation of the arm-hole depth, the evaluations were performed for aesthetic view, clothing adaptability to arm movements, and quantity of materials pulled up by 9 movements of arm. The results of this study were as follows: 1) In the aesthetic evaluation, there were no significant differences in arm-hole depths. 2) In the evaluation of clothing adaptability to arm movements, the experiment clothes, in which-arm-hole depths were raised, had more positive evaluations especially with the increasing the angle of arm movements. 3) In the evaluation of clothing adaptability to each body areas, there were no significant differences in all body areas except upper arm circumference blade. 4) In the evaluation of quantity of materials pulled up by arm movements, the clothes of B/4-2 arm-hole depth had the least amount pulled up by arm movements, which showed the highest adaptability to arm movement.

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Differential Effects of Subjective Evaluation for Attention and Situation Adaptability on Driving Mobility as a Function of Driver's Age: Moderating Effect of Motivation (연령대에 따른 주관적 주의능력과 외부환경 적응능력이 운전이동성에 미치는 영향에서의 차이: 동기특성의 조절효과)

  • Jaesik Lee;Mijung Joo;Jung Ho Kim;Won Young Lee;Jun Beom Ryu;Ju Seok Oh
    • Korean Journal of Culture and Social Issue
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    • v.21 no.3
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    • pp.457-479
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    • 2015
  • This study investigated the differential effects of subjective evaluation for attention and situation adaptability, and motivation on driving mobility as a function of driver's age. The results can be summarized as followings. First, subjective capability evaluation tended to decrease as the drivers' age increased, and lower evaluation for situation adaptability seemed to be recognized earlier than attentional ability in middle-aged drivers. Second, although subjective evaluation for attentional ability predicted positively driving mobility of all age groups, but only subjective evaluation for situation adaptability predicted positively driving mobility of older drivers. Third, among motivational elements, BAS predicted positively driving mobility of young and middle-aged driviers, whereas BIS predicted positively driving mobility of older drivers. Finally, middle-aged drivers tended show increased driving mobility when their attentional ability score and BAS were high, whereas older drivers showed lowest level of driving mobility when their situation adaptability score and BIS were low. These results suggest importance of integrated consideration for drivers' subjective evaluation for attention and situation adaptability, and motivation to understand characteristics of driving mobility in different age groups.

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A Study on the Functional Improvement of Work Clothes for Railroad Workers - Focused on Wearing Evaluation - (철도근로자 작업복 기능성향상을 위한 연구 - 착의평가를 중심으로 -)

  • Ha, Seon-Ju;Choi, Hei-Sun;Kim, Eun-Kyong
    • Journal of the Korean Society of Costume
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    • v.58 no.7
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    • pp.43-59
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    • 2008
  • This study aims to improve the uniform functionality of the workers who work in Electric Technology Division, Korea Railroad Corporation. Former study of questionnaire survey was taken to examine the current state of wearing working clothes for the workers. Based on the results of the former study, an experimental clothes, the functionality of which has improved in terms of design, materials, and patterns, was created, and existing working clothes and the treated experimental clothes were compared through simulation wearing evaluation comprising appearance, activity adaptability, quantitativeness, and on-site adaptability evaluation comprising appearance and activity adaptability. The followings are the results of the study: Simulation wearing evaluation is composed of 5subjects and 11experts specializing in costume, and as a result of evaluation the experimental clothes were evaluated superior to the existing working clothes in all items. On-site adaptability evaluation was conducted by workers in the Electric Technology Division, who are the subjects in this study. In that evaluation, the experimental clothes were also evaluated superior to the existing working clothes in all items. While the five subjects who participated in the simulation wearing evaluation move, the quantitative evaluation measured the distance of location transfer of the back length in the jacket and the distance of location transfer of the back waist in the trousers. As the distances in the experimental clothes were measured shorter than the distances in the existing working clothes, the subjective evaluation results are objectively supported.

A Study of Family Adaptability and Cohesion Evaluation Scale II (가족의 응집 및 적응 척도에 관한 연구 II)

  • 김수연
    • Journal of the Korean Home Economics Association
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    • v.35 no.6
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    • pp.205-219
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    • 1997
  • FACES II & III did not capture high extremes of Cohesion and Adaptability dimension, and were linear rather than curvilinear measure. The purpose of this study was to examine reliability and validity of revised FACES using by FACES II,III,IV. Factor analysis showed that Cohesion and Adaptability dimension consisted each 3 factors(disengaged, connected, enmeshed / rigid, flexible, chaotic). Extremes on each dimension conceptually were opposite and they were uncorrelated with each other. Revised FACES effectively predicted family function. Reliability coefficients of subscales ranged form .68~.82. Revised FACES had good internal consistency, and construct and criterion related validity.

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A Comparative Study on Raglan-Sleeve Patterns According to Construction Factors (구성요인에 따른 래글런 슬리브 패턴의 비교 연구)

  • 이경화;조재희
    • Journal of the Korean Society of Clothing and Textiles
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    • v.26 no.11
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    • pp.1502-1513
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    • 2002
  • The purpose of this study was to find relations between construction factors and adaptability on the 5 available raglan sleeve patterns through the drafting method. Also it was to suggest a functional sleeve pattern according to appearance and adaptability test. Three women in her twenties who have standard figure was selected as subjects. Raglan sleeves of 5 experimental clothes were rated by the appearance test and adaptability test. The major conclusions of this study are as follows. 1. The construction factors of the raglan sleeve are sleeve slant, sleeve cap height, biceps line, breast width. Bicep lines increased and sleeve cap height decreased as the sleeve slant decreased. The higher adaptability scores of raglan sleeves were, the lower sleeve slants were. 2. According to the appearance evaluation, B type was recorded the highest score 3. According to the adaptability scores, A type was recorded the highest score. In the pulled length of the waist-line, A type was the lowest movements among the pattern type. In the pulled length of the sleeve-line, A type was the lowest movements among the pattern types. Therefore A type was evaluated by the bort functional sleeve pattern type. Through the experiments, it was known that appearance and adaptability of the raglan sleeve patterns were effected by construction factor.

The Effect of Appearance Satisfaction and University Adaptability on the Self-Esteem among University Students (대학생의 외모만족도와 대학생활적응능력이 자아존중감에 미치는 영향)

  • Lee, Jeong-hwan;Oh, Jun-hyeok;Kim, Hey-kyoung
    • Journal of the Korean Applied Science and Technology
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    • v.36 no.1
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    • pp.362-370
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    • 2019
  • The purpose of this study was to investigate the effect of Appearance Satisfaction and University Adaptability on Self-Esteem among university students and presents basic data for helping healthy adaption of university life. A survey was held to the university students in Chungcheong cities from September 9 to 20, 2018. of 250 copies of the questionnaire distributed, a total of 228 copies were in the final analysis. For data analysis, SPSS 23.0 for Windows was used. As a result, there were correlations between variables, the Self-Esteem of university students were affected by the Appearance Satisfaction, University Adaptability. Self-evaluation about one's appearance and Benefits from Appearance. And the largest effect was the Self-evaluation about one's appearance. As for the verification statistics of the regression model, its explanatory coefficient($R^2$) was 0.30, which weans that the explanatory power of independent variables was 30% for the dependent ones. In conclusion, it is need to development program and counseling with considering Self-evaluation about one's appearance for improving Self-Esteem.

The Relationship between Children's Self-Concepts and Family Systems as Analyzed by the Circumplex Model (아동의 자아개념과 가족체계의 기능유형 - Circumplex Model을 중심으로 -)

  • Han, Sang Boon
    • Korean Journal of Child Studies
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    • v.13 no.2
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    • pp.145-160
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    • 1992
  • The purpose of this study was to investigate the relationships between children's self-concepts and (1) types of functional family systems. (2) family cohesion and adaptability levels, and (3) the satisfaction of children with their current family systems. The subjects of this study were 347 middle S. E. S. children (168 boys, 179 girls) in grade 6. Analysis of functional family systems was by The Family Adaptability and Cohesion Evaluation Scales III(1985) of the Circuplex Model (Olson et al., 1979). The Self-concept Inventory (Lim Jae Leun, 1987) was used to assess children's self-concepts. The data were analyzed with one-way ANOVA, $Scheff{\acute{e}}$ and Pearson correlation. It was found that there were no differences in children's self-concepts by types of functional systems. There were differences in children's self-concepts by family cohesion and adaptability levels. That is, the higher the level of cohesion and adaptability the more positive the child's self-concept. The more the child was satisfied with his/her current family system, the more positive the child's self-concept. Children whose family systems were at a high level of family cohesion and adaptability were more satisfied with their current family systems.

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A Study on the Development of Women's Golf Windbreaker Design (여성 골프웨어 바람막이 디자인 개발)

  • Ryou, Heun-Sook
    • Journal of the Korean Society of Clothing and Textiles
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    • v.33 no.3
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    • pp.420-432
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    • 2009
  • The purpose of this study is to survey the present women's golf windbreaker market to develop the trendy product with supplementing design and functionality by grasping the inconvenient part through the result of the questionnaire. According to the questionnaire, 38.1% said that the armhole is the most inconvenient part by tightfitting. Therefore, a mobility of wearer was enhanced by giving shirring detail to the armhole for flexibility through inserting the elastic band with a regular interval around armhole in the design1. The swing movement was allowed to be convenient by attaching knit to the side panel. And, the sleeves were designed in the detachable form so those are allowed to be produced in two kinds such as long sleeves and short sleeves. In the design2, a zipper was inserted from the neckline to the armhole so it is designed a detachable bolero. Furthermore, it was designed to be possible to wear two different way as a jumper style and a vest style. Given wearing a vest, the sleeve part was patched knit, thereby having enhanced activity. The design1 and the design2 evaluated an objective assessment and subjective assessment. Assessment group consists of 5 subject groups and 10 expert groups to evaluate external appearance and movement adaptability. In the external appearance evaluation, the design1 obtained the better evaluation than design2. In the movement adaptability evaluation, the design1 obtained the better evaluation than the design2 for all of the items except the wrist area. In the group of professionals, the design1 obtained the better evaluation than the design2 for all of the items except the bottom area.

Comparative Evaluation of Wearing Breast Volume-up Pads for Small-Breasted Women (작은 유방 여성을 위한 유방 볼륨업 패드의 비교 착의평가)

  • Yi, Kyong-Hwa
    • Journal of Fashion Business
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    • v.26 no.3
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    • pp.72-86
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    • 2022
  • Volume-up pads are the most common and easiest way to make women with small breasts beautiful. In this study, to develop a volume-up brassiere pad with excellent wearing effects and appearance, 24 different types of volume-up pads commercially available in the online market were investigated and then 11 types were purchased. Among these eleven types, four pads (PAD1, PAD2, PAD3, PAD4) with distinct shapes and materials were selected through a pre-test. They were compared to the newly developed pad for research (PAD5). The results of the study follow. The results of evaluating appearance when wearing the developed pad (PAD5) were significantly higher than that of other pads, and the appearance evaluation score for the full-cup type pad was excellent. In the wearing satisfaction evaluation result, PAD5 showed generally excellent evaluation scores, and in the case of the touch, preference for the fabric material was higher than that of the silicon pad. In the evaluation of motion adaptability, the developed PAD5 showed generally excellent evaluation scores in all movements, indicating that the full-cup type pads had better motion adaptability than the partial-type pads.